src/dawn/native/d3d12/HeapD3D12.cpp

// Copyright 2019 The Dawn & Tint Authors
//
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// modification, are permitted provided that the following conditions are met:
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#include "dawn/native/d3d12/HeapD3D12.h"

#include <utility>

namespace dawn::native::d3d12 {
Heap::Heap(ComPtr<ID3D12Pageable> d3d12Pageable, MemorySegment memorySegment, uint64_t size)
    : Pageable(std::move(d3d12Pageable), memorySegment, size) {
    mD3d12Pageable.As(&mD3d12Heap);
}

// This function should only be used when mD3D12Pageable was initialized from a
// ID3D12Pageable that was initially created as an ID3D12Heap (i.e. SubAllocation). If the
// ID3D12Pageable was initially created as an ID3D12Resource (i.e. DirectAllocation), then
// use GetD3D12Pageable().
ID3D12Heap* Heap::GetD3D12Heap() const {
    return mD3d12Heap.Get();
}

}  // namespace dawn::native::d3d12